java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 20:17:44,952 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 20:17:44,957 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 20:17:44,997 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 20:17:44,998 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 20:17:45,001 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 20:17:45,002 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 20:17:45,011 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 20:17:45,014 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 20:17:45,015 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 20:17:45,023 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 20:17:45,023 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 20:17:45,024 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 20:17:45,028 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 20:17:45,029 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 20:17:45,036 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 20:17:45,040 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 20:17:45,049 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 20:17:45,063 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 20:17:45,070 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 20:17:45,075 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 20:17:45,079 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 20:17:45,088 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 20:17:45,089 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 20:17:45,089 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 20:17:45,091 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 20:17:45,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 20:17:45,099 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 20:17:45,104 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 20:17:45,109 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 20:17:45,109 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 20:17:45,110 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 20:17:45,111 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 20:17:45,111 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 20:17:45,117 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 20:17:45,119 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 20:17:45,119 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-11 20:17:45,169 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 20:17:45,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 20:17:45,174 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 20:17:45,174 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 20:17:45,179 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 20:17:45,179 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 20:17:45,179 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 20:17:45,181 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 20:17:45,181 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 20:17:45,181 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 20:17:45,181 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 20:17:45,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 20:17:45,182 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 20:17:45,182 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 20:17:45,182 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 20:17:45,185 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 20:17:45,185 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 20:17:45,185 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 20:17:45,186 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 20:17:45,186 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 20:17:45,186 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 20:17:45,186 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 20:17:45,187 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 20:17:45,187 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 20:17:45,187 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 20:17:45,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 20:17:45,187 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 20:17:45,193 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-11 20:17:45,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 20:17:45,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 20:17:45,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 20:17:45,387 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 20:17:45,388 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 20:17:45,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-11 20:17:45,538 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b25b5f446/ea3d5bc7a6fa4b2d9894b889d8ab4678/FLAG1147cd427 [2018-11-11 20:17:48,298 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 20:17:48,299 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-11 20:17:48,614 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b25b5f446/ea3d5bc7a6fa4b2d9894b889d8ab4678/FLAG1147cd427 [2018-11-11 20:17:48,665 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b25b5f446/ea3d5bc7a6fa4b2d9894b889d8ab4678 [2018-11-11 20:17:48,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 20:17:48,701 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 20:17:48,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 20:17:48,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 20:17:48,721 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 20:17:48,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:17:48" (1/1) ... [2018-11-11 20:17:48,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97dd4a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:17:48, skipping insertion in model container [2018-11-11 20:17:48,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:17:48" (1/1) ... [2018-11-11 20:17:48,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 20:17:49,839 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 20:18:16,802 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2018-11-11 20:18:16,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20fbda6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:18:16, skipping insertion in model container [2018-11-11 20:18:16,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 20:18:16,805 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-11 20:18:16,811 INFO L168 Benchmark]: Toolchain (without parser) took 28110.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 260.1 MB). Peak memory consumption was 477.1 MB. Max. memory is 3.9 GB. [2018-11-11 20:18:16,817 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 20:18:16,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 28098.37 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 260.1 MB). Peak memory consumption was 477.1 MB. Max. memory is 3.9 GB. [2018-11-11 20:18:16,826 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 28098.37 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 260.1 MB). Peak memory consumption was 477.1 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15711]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...